Electric Regulating Ventilation Butterfly Valve
The electric ventilation butterfly valve is designed and manufactured in the form of a novel structure which is welded with a middle-line disc plate and a short-structure steel plate, has the advantages of compact structure, light weight, convenient installation, small flow resistance, large flow volume, and avoids the influence of high-temperature expansion, and is light in operation. No connecting rod, bolt, etc. in the body,reliable work and long service life. It can be installed at multiple stations and is not affected by the flow of the medium.
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HENAN SHANGFA VALVE CO., LTD.
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